/* * Copyright (c) 2007 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /*- * Copyright (c) 1999-2002 Robert N. M. Watson * Copyright (c) 2001-2005 Networks Associates Technology, Inc. * Copyright (c) 2005-2006 SPARTA, Inc. * All rights reserved. * * This software was developed by Robert Watson for the TrustedBSD Project. * * This software was developed for the FreeBSD Project in part by Network * Associates Laboratories, the Security Research Division of Network * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), * as part of the DARPA CHATS research program. * * This software was enhanced by SPARTA ISSO under SPAWAR contract * N66001-04-C-6019 ("SEFOS"). * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: src/sys/sys/mac.h,v 1.40 2003/04/18 19:57:37 rwatson Exp $ */ /* * Userland interface for Mandatory Access Control. * * The POSIX.1e implementation page may be reached at: * http://www.trustedbsd.org/ */ #ifndef _SECURITY_MAC_H_ #define _SECURITY_MAC_H_ #ifndef _POSIX_MAC #define _POSIX_MAC #endif #include /* * MAC framework-related constants and limits. */ #define MAC_MAX_POLICY_NAME 32 #define MAC_MAX_LABEL_ELEMENT_NAME 32 #define MAC_MAX_LABEL_ELEMENT_DATA 4096 #define MAC_MAX_LABEL_BUF_LEN 8192 #define MAC_MAX_MANAGED_NAMESPACES 4 struct mac { size_t m_buflen; char *m_string; }; typedef struct mac *mac_t; #ifdef KERNEL #ifndef PRIVATE #warning "MAC policy is not KPI, see Technical Q&A QA1574" #endif struct user_mac { user_size_t m_buflen; user_addr_t m_string; }; struct user32_mac { uint32_t m_buflen; uint32_t m_string; }; struct user64_mac { uint64_t m_buflen; uint64_t m_string; }; #endif /* KERNEL */ /* * Flags to control which MAC subsystems are enforced * on a per-process/thread/credential basis. */ #define MAC_SYSTEM_ENFORCE 0x0001 /* system management */ #define MAC_PROC_ENFORCE 0x0002 /* process management */ #define MAC_MACH_ENFORCE 0x0004 /* mach interfaces */ #define MAC_VM_ENFORCE 0x0008 /* VM interfaces */ #define MAC_FILE_ENFORCE 0x0010 /* file operations */ #define MAC_SOCKET_ENFORCE 0x0020 /* socket operations */ #define MAC_PIPE_ENFORCE 0x0040 /* pipes */ #define MAC_VNODE_ENFORCE 0x0080 /* vnode operations */ #define MAC_NET_ENFORCE 0x0100 /* network management */ #define MAC_MBUF_ENFORCE 0x0200 /* network traffic */ #define MAC_POSIXSEM_ENFORCE 0x0400 /* posix semaphores */ #define MAC_POSIXSHM_ENFORCE 0x0800 /* posix shared memory */ #define MAC_SYSVMSG_ENFORCE 0x1000 /* SysV message queues */ #define MAC_SYSVSEM_ENFORCE 0x2000 /* SysV semaphores */ #define MAC_SYSVSHM_ENFORCE 0x4000 /* SysV shared memory */ #define MAC_ALL_ENFORCE 0x7fff /* enforce everything */ /* * Device types for mac_iokit_check_device() */ #define MAC_DEVICE_USB "USB" #define MAC_DEVICE_FIREWIRE "FireWire" #define MAC_DEVICE_TYPE_KEY "DeviceType" /* * Flags for mac_proc_check_suspend_resume() */ #define MAC_PROC_CHECK_SUSPEND 0 #define MAC_PROC_CHECK_RESUME 1 #define MAC_PROC_CHECK_HIBERNATE 2 #define MAC_PROC_CHECK_SHUTDOWN_SOCKETS 3 #define MAC_PROC_CHECK_PIDBIND 4 #ifndef KERNEL /* * Location of the userland MAC framework configuration file. mac.conf * binds policy names to shared libraries that understand those policies, * as well as setting defaults for MAC-aware applications. */ #define MAC_CONFFILE "/etc/mac.conf" /* * Extended non-POSIX.1e interfaces that offer additional services * available from the userland and kernel MAC frameworks. */ #ifdef __APPLE_API_PRIVATE __BEGIN_DECLS int __mac_execve(char *fname, char **argv, char **envv, mac_t _label); int __mac_get_fd(int _fd, mac_t _label); int __mac_get_file(const char *_path, mac_t _label); int __mac_get_lcid(pid_t _lcid, mac_t _label); int __mac_get_lctx(mac_t _label); int __mac_get_link(const char *_path, mac_t _label); int __mac_get_pid(pid_t _pid, mac_t _label); int __mac_get_proc(mac_t _label); int __mac_set_fd(int _fildes, const mac_t _label); int __mac_set_file(const char *_path, mac_t _label); int __mac_set_lctx(mac_t _label); int __mac_set_link(const char *_path, mac_t _label); int __mac_mount(const char *type, const char *path, int flags, void *data, struct mac *label); int __mac_get_mount(const char *path, struct mac *label); int __mac_set_proc(const mac_t _label); int __mac_syscall(const char *_policyname, int _call, void *_arg); __END_DECLS #endif /*__APPLE_API_PRIVATE*/ #endif #endif /* !_SECURITY_MAC_H_ */